San Pedro River
E425398
The San Pedro River is a north–south flowing river in the southwestern United States and northern Mexico, known for its relatively undammed, free-flowing course and rich riparian habitat that supports diverse wildlife.
All labels observed (2)
| Label | Occurrences |
|---|---|
| San Pedro River canonical | 5 |
| San Pedro River basin (east) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3268093 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Pedro River Context triple: [Gila River, hasTributary, San Pedro River]
-
A.
San Pedro River
The San Pedro River is a significant river in southern Chile known for flowing through the Los Ríos Region and supporting local ecosystems, hydropower, and recreation.
-
B.
Sabinal River
The Sabinal River is a scenic spring-fed river in south-central Texas known for flowing through the Texas Hill Country and supporting recreation and wildlife habitats.
-
C.
Santa Fe River
The Santa Fe River is a spring-fed river in northern Florida known for its scenic karst landscape, underground passages, and role as a major tributary of the Suwannee River.
-
D.
Santa Fe River
The Santa Fe River is a small, historically significant waterway in northern New Mexico that flows through the city of Santa Fe and has long served as a vital source of water for the region.
-
E.
Navarro River
The Navarro River is a coastal river in Northern California that flows through redwood forests and vineyards before emptying into the Pacific Ocean near the town of Navarro in Mendocino County.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: San Pedro River Target entity description: The San Pedro River is a north–south flowing river in the southwestern United States and northern Mexico, known for its relatively undammed, free-flowing course and rich riparian habitat that supports diverse wildlife.
-
A.
San Pedro River
The San Pedro River is a significant river in southern Chile known for flowing through the Los Ríos Region and supporting local ecosystems, hydropower, and recreation.
-
B.
Sabinal River
The Sabinal River is a scenic spring-fed river in south-central Texas known for flowing through the Texas Hill Country and supporting recreation and wildlife habitats.
-
C.
Santa Fe River
The Santa Fe River is a spring-fed river in northern Florida known for its scenic karst landscape, underground passages, and role as a major tributary of the Suwannee River.
-
D.
Santa Fe River
The Santa Fe River is a small, historically significant waterway in northern New Mexico that flows through the city of Santa Fe and has long served as a vital source of water for the region.
-
E.
Navarro River
The Navarro River is a coastal river in Northern California that flows through redwood forests and vineyards before emptying into the Pacific Ocean near the town of Navarro in Mendocino County.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
Mexico
NERFINISHED
ⓘ
United States of America ⓘ |
| country |
Mexico
ⓘ
United States of America ⓘ |
| crossesBorderBetween |
Mexico
NERFINISHED
ⓘ
United States of America NERFINISHED ⓘ |
| drainageBasin | San Pedro River watershed ⓘ |
| ecosystemType | riparian ecosystem ⓘ |
| flowsDirection | north–south ⓘ |
| flowsThrough |
Arizona
NERFINISHED
ⓘ
Sonora NERFINISHED ⓘ |
| hasCharacteristic |
free-flowing
ⓘ
relatively undammed ⓘ riparian corridor ⓘ supports high biodiversity ⓘ |
| hasConservationDesignation | Globally Important Bird Area ⓘ |
| hasHydrologicalStatus |
intermittent in some reaches
ⓘ
perennial in some reaches ⓘ |
| hasVegetation |
Fremont cottonwood
ⓘ
Goodding willow NERFINISHED ⓘ mesquite bosque ⓘ |
| importantFor |
aquatic species
ⓘ
migratory birds ⓘ wildlife habitat ⓘ |
| knownFor |
birdwatching
ⓘ
cottonwood–willow gallery forests ⓘ |
| length |
approximately 140 miles
ⓘ
approximately 230 kilometers ⓘ |
| locatedIn |
Northern Mexico
NERFINISHED
ⓘ
Southwestern United States NERFINISHED ⓘ |
| locatedInProtectedArea | San Pedro Riparian National Conservation Area NERFINISHED ⓘ |
| mouthLocation | Gila River near Winkelman, Arizona NERFINISHED ⓘ |
| nearCity |
Sierra Vista, Arizona
NERFINISHED
ⓘ
Tombstone, Arizona NERFINISHED ⓘ |
| partOf | Colorado River Basin (via Gila River) NERFINISHED ⓘ |
| protectedBy | Bureau of Land Management NERFINISHED ⓘ |
| region |
Chihuahuan Desert
NERFINISHED
ⓘ
Sonoran Desert ecotone NERFINISHED ⓘ |
| sourceLocation |
Sierra Madre Occidental
NERFINISHED
ⓘ
Sonora NERFINISHED ⓘ |
| supports |
Neotropical migratory birds
ⓘ
beaver populations in some reaches ⓘ |
| threatenedBy |
climate change
ⓘ
groundwater pumping ⓘ urban development ⓘ |
| tributaryOf | Gila River NERFINISHED ⓘ |
| usedFor |
ecotourism
ⓘ
recreation ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: San Pedro River Description of subject: The San Pedro River is a north–south flowing river in the southwestern United States and northern Mexico, known for its relatively undammed, free-flowing course and rich riparian habitat that supports diverse wildlife.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Southeastern Arizona
this entity surface form:
San Pedro River basin (east)